description Guadarrama Tunnel Overview
The Guadarrama Tunnel is a twin-bore high-speed railway tunnel located in Spain, extending through the Sierra de Guadarrama mountain range. Opening for service in 2007, it measures approximately 28.4 kilometers in length. It was constructed as part of the high-speed railway line connecting Madrid to Valladolid. The tunnel is among the longest railway tunnels in Europe.
help Guadarrama Tunnel FAQ
How long is the Guadarrama Tunnel in Spain?
The Guadarrama Tunnel measures approximately 28.4 kilometers (about 17.6 miles) in length. It consists of twin parallel bores that stretch extensively through the Sierra de Guadarrama mountain range.
When did the Guadarrama Tunnel open for train service?
The massive infrastructure project officially opened for railway service in 2007. It was constructed as a crucial segment of Spain's high-speed railway network to improve travel times across the country.
What kind of trains use the Guadarrama Tunnel?
The tunnel is exclusively used by high-speed AVE trains operating in Spain. It provides a direct route through the mountains for the high-speed railway line connecting Madrid to Segovia and Valladolid.
Is the Guadarrama Tunnel a single tube or a twin-bore tunnel?
The tunnel is a twin-bore design, meaning it consists of two separate, parallel tunnels—one for each direction of train travel. This design maximizes safety and allows for continuous ventilation throughout the 28-kilometer underground passage.
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